Terry-McElrath, Y., Yamaguchi, R., O'Malley, P., & Johnston, L. (2005). Substance abuse counseling services in secondary schools: A national study of schools and students, 1999-2003. The journal of school health, 75, 334-341. doi:10.1111/j.1746-1561.2005.00047.x
Cita Chicago Style (17a ed.)Terry-McElrath, Y.M, R. Yamaguchi, P.M O'Malley, y L.D Johnston. "Substance Abuse Counseling Services in Secondary Schools: A National Study of Schools and Students, 1999-2003." The Journal of School Health 75 (2005): 334-341. https://doi.org/10.1111/j.1746-1561.2005.00047.x.
Cita MLA (9a ed.)Terry-McElrath, Y.M, et al. "Substance Abuse Counseling Services in Secondary Schools: A National Study of Schools and Students, 1999-2003." The Journal of School Health, vol. 75, 2005, pp. 334-341, https://doi.org/10.1111/j.1746-1561.2005.00047.x.
